EP2402297A1 - Corps fritté d'oxyde conducteur, élément de thermistance utilisant celui-ci et capteur de température utilisant celui-ci. - Google Patents

Corps fritté d'oxyde conducteur, élément de thermistance utilisant celui-ci et capteur de température utilisant celui-ci. Download PDF

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Publication number
EP2402297A1
EP2402297A1 EP10743817A EP10743817A EP2402297A1 EP 2402297 A1 EP2402297 A1 EP 2402297A1 EP 10743817 A EP10743817 A EP 10743817A EP 10743817 A EP10743817 A EP 10743817A EP 2402297 A1 EP2402297 A1 EP 2402297A1
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EP
European Patent Office
Prior art keywords
crystal phase
element group
group
sintered
elements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10743817A
Other languages
German (de)
English (en)
Other versions
EP2402297A4 (fr
EP2402297B1 (fr
Inventor
Yasuyuki Okimura
Shinji Ban
Hiroshi Watanabe
Takeshi Mitsuoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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Publication date
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of EP2402297A1 publication Critical patent/EP2402297A1/fr
Publication of EP2402297A4 publication Critical patent/EP2402297A4/fr
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Publication of EP2402297B1 publication Critical patent/EP2402297B1/fr
Not-in-force legal-status Critical Current
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
    • H01C17/06533—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
    • H01C17/06553—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of a combination of metals and oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/008—Thermistors
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3213—Strontium oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts thereof
    • C04B2235/3243—Chromates or chromites, e.g. aluminum chromate, lanthanum strontium chromite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
    • C04B2235/3268—Manganates, manganites, rhenates or rhenites, e.g. lithium manganite, barium manganate, rhenium oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • C04B2235/3274—Ferrites
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/768—Perovskite structure ABO3
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/234—Sheet including cover or casing including elements cooperating to form cells

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
  • Conductive Materials (AREA)
EP10743817.8A 2009-02-20 2010-02-18 Corps fritté d'oxyde conducteur, élément de thermistance utilisant celui-ci et capteur de température utilisant celui-ci. Not-in-force EP2402297B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009038637 2009-02-20
PCT/JP2010/052466 WO2010095691A1 (fr) 2009-02-20 2010-02-18 Corps fritté d'oxyde conducteur, élément de thermistance utilisant celui-ci et capteur de température utilisant celui-ci.

Publications (3)

Publication Number Publication Date
EP2402297A1 true EP2402297A1 (fr) 2012-01-04
EP2402297A4 EP2402297A4 (fr) 2014-07-02
EP2402297B1 EP2402297B1 (fr) 2018-01-03

Family

ID=42633971

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10743817.8A Not-in-force EP2402297B1 (fr) 2009-02-20 2010-02-18 Corps fritté d'oxyde conducteur, élément de thermistance utilisant celui-ci et capteur de température utilisant celui-ci.

Country Status (4)

Country Link
US (1) US8617432B2 (fr)
EP (1) EP2402297B1 (fr)
JP (1) JP5421267B2 (fr)
WO (1) WO2010095691A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2426471A1 (fr) * 2010-08-17 2012-03-07 NGK Sparkplug Co., Ltd. Oxyde fritté conducteur, élément à thermistor l'incluant et capteur de température l'incluant
EP2421007A3 (fr) * 2010-08-17 2013-01-02 NGK Sparkplug Co., Ltd. Oxyde fritté conducteur, élément à thermistor l'incluant et capteur de température l'incluant

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101908775B1 (ko) 2015-04-06 2018-10-16 니뽄 도쿠슈 도교 가부시키가이샤 도전성 산화물 소결체, 그것을 사용한 서미스터 소자 및 온도 센서
JP6491074B2 (ja) * 2015-04-06 2019-03-27 日本特殊陶業株式会社 導電性酸化物焼結体、それを用いたサーミスタ素子及び温度センサ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU464609B2 (en) * 1971-05-31 1975-09-04 The Broken Hill Proprietary Company Limited Electrically conductive refractory oxides and methods of preparing same
US4013592A (en) * 1975-02-19 1977-03-22 Matsushita Electric Industrial Co., Ltd. High temperature thermistor composition
US6090249A (en) * 1995-09-25 2000-07-18 Heraeus Electro-Nite International Electrode material for hydrocarbon sensors
JP2003183075A (ja) * 2001-10-11 2003-07-03 Ngk Spark Plug Co Ltd 導電性酸化物焼結体
US7056453B2 (en) * 1998-02-27 2006-06-06 Denso Corporation Thermistor device, thermistor device manufacturing method and temperature sensor
US20060186385A1 (en) * 2002-11-18 2006-08-24 Ngk Spark Plug Company, Ltd. Sintered compact for thermistor element, process for producing the same, thermistor element and temperature sensor

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Publication number Priority date Publication date Assignee Title
JP3362659B2 (ja) * 1998-02-27 2003-01-07 株式会社日本自動車部品総合研究所 サーミスタ素子およびその製造方法
JP2001122661A (ja) * 1999-10-22 2001-05-08 Ngk Spark Plug Co Ltd サーミスタ用焼結体及びその製造方法
JP2002190402A (ja) * 2000-12-22 2002-07-05 Ngk Spark Plug Co Ltd サーミスタ素子及びその製造方法
JP4723127B2 (ja) * 2001-07-23 2011-07-13 日本特殊陶業株式会社 アルミナセラミックス焼結体及びその製造方法並びに切削工具
JP4663927B2 (ja) * 2001-08-29 2011-04-06 信越化学工業株式会社 希土類含有酸化物部材
JP4307152B2 (ja) * 2002-11-18 2009-08-05 日本特殊陶業株式会社 サーミスタ素子用焼結体及びその製造方法、並びにサーミスタ素子、温度センサ
JP5053563B2 (ja) * 2005-04-11 2012-10-17 日本特殊陶業株式会社 導電性酸化物焼結体、これを用いたサーミスタ素子、及びこれを用いた温度センサ
JP5053564B2 (ja) 2005-04-11 2012-10-17 日本特殊陶業株式会社 導電性酸化物焼結体、これを用いたサーミスタ素子、及びこれを用いた温度センサ
WO2006109792A1 (fr) * 2005-04-11 2006-10-19 Ngk Spark Plug Co., Ltd. Oxyde fritte electroconducteur, element de thermistance utilisant cet oxyde fritte electroconducteur, et capteur de temperature utilisant cet element de thermistance
JP5059332B2 (ja) * 2006-02-16 2012-10-24 日本特殊陶業株式会社 サーミスタ素子、これを用いた温度センサ、及びサーミスタ素子の製造方法
JP4996196B2 (ja) * 2006-10-12 2012-08-08 日本特殊陶業株式会社 サーミスタ素子、これを用いた温度センサ、及びサーミスタ素子の製造方法
JP2008306086A (ja) * 2007-06-11 2008-12-18 Ngk Spark Plug Co Ltd サーミスタ素子及びサーミスタ素子の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU464609B2 (en) * 1971-05-31 1975-09-04 The Broken Hill Proprietary Company Limited Electrically conductive refractory oxides and methods of preparing same
US4013592A (en) * 1975-02-19 1977-03-22 Matsushita Electric Industrial Co., Ltd. High temperature thermistor composition
US6090249A (en) * 1995-09-25 2000-07-18 Heraeus Electro-Nite International Electrode material for hydrocarbon sensors
US7056453B2 (en) * 1998-02-27 2006-06-06 Denso Corporation Thermistor device, thermistor device manufacturing method and temperature sensor
JP2003183075A (ja) * 2001-10-11 2003-07-03 Ngk Spark Plug Co Ltd 導電性酸化物焼結体
US20060186385A1 (en) * 2002-11-18 2006-08-24 Ngk Spark Plug Company, Ltd. Sintered compact for thermistor element, process for producing the same, thermistor element and temperature sensor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2010095691A1 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2426471A1 (fr) * 2010-08-17 2012-03-07 NGK Sparkplug Co., Ltd. Oxyde fritté conducteur, élément à thermistor l'incluant et capteur de température l'incluant
EP2421007A3 (fr) * 2010-08-17 2013-01-02 NGK Sparkplug Co., Ltd. Oxyde fritté conducteur, élément à thermistor l'incluant et capteur de température l'incluant
US8617433B2 (en) 2010-08-17 2013-12-31 Ngk Spark Plug Co., Ltd. Conductive sintered oxide, thermistor element including the same, and temperature sensor including the same
US8771559B2 (en) 2010-08-17 2014-07-08 Ngk Spark Plug Co., Ltd. Conductive sintered oxide, thermistor element including the same, and temperature sensor including the same

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JPWO2010095691A1 (ja) 2012-08-30
JP5421267B2 (ja) 2014-02-19
US20110220854A1 (en) 2011-09-15
EP2402297A4 (fr) 2014-07-02
US8617432B2 (en) 2013-12-31
EP2402297B1 (fr) 2018-01-03
WO2010095691A1 (fr) 2010-08-26

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